alpine mrv-f407 problems

bigcdawg69

Junior Member
just bought this amp online on ebay "mrv-f407" alpine v12 4 channel. it's in good shape but the power light flashes red. the protection and music light is fine. i looked it up in the manual and it says that it means that's it's getting less than 10 volts. but i do have another amp hooked up and a 2 farat cap with a digital led that's about at 14 volts. anybody have any answers???

 
hey i have the same amp as you //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif...

if it was the protection lighting flashing red, then you would have got a "RCA floating", what means you don't have the RCA's correctly connected to it, but in this case if you are sure you are feeding it appropriately my guess is that it has a problem internally?

have you tried connecting it to another power source? have you tried connecting the 12+ of your battery directly to the remote in of the amplifier? maybe it has a protection for less than 10v remote from the hu, i dont know... worth a try maybe...

if you manage to get it working, plz share your opinions about it... you are being the first person im talking to who has or has had one...

hope i could be helpful to you

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

bigcdawg69

Junior Member
Thread starter
bigcdawg69
Joined
Location
EULESS,TX
Start date
Participants
Who Replied
Replies
1
Views
5,269
Last reply date
Last reply from
Slaugh
IMG_20260516_193114554_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0
IMG_20260516_192955471_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0

New threads

Top